LONGi 400W Monocrystalline Rigid Solar Panel
Original price was: $499.99.$203.99Current price is: $203.99.
- Utilizes advanced PERC monocrystalline cell technology, maximizing energy yield and module efficiency.
- Features half-cell design, reducing resistive losses and increasing overall power output.
- Delivers a high module efficiency of up to 21.3%, optimized for residential and commercial applications.
- Engineered to withstand high wind loads (2400 Pa) and snow loads (5400 Pa), ensuring durability in harsh climates.
- Offers a comprehensive 25-year linear power warranty, providing long-term performance assurance.
- Equipped with a low temperature coefficient of -0.35%/°C, enhancing performance in varying temperature conditions.
- Excellent low-light performance, ensuring high efficiency even on cloudy or shaded days.
- Certified under international standards including ISO 9001, ISO 14001, and ISO 45001 for quality, environmental, and safety management.
- Conducts 100% EL testing to detect and eliminate micro-cracks, ensuring high module reliability.
- Available with optional extended warranty coverage for additional investment protection.
- 1 x LONGi 400W Monocrystalline Solar Panel
- 1 x Set of MC4 Connectors
- 1 x User Manual
Technical Specifications
| Specification | Details |
|---|---|
| Panel Type | Monocrystalline |
| Power Output | 400W-420W |
| Cell Efficiency | 20.7% |
| Frame Material | Anodized Aluminum |
| Dimensions | 1722mm x 1134mm x 30mm |
| Weight | 22 kg |
| Operating Temperature | -40°C to +85°C |
| Waterproof Rating | IP68 |
| Front Glass | Anti-reflective tempered glass |
| Bypass Diodes | Integrated |
| Connectors | MC4 |
| Service Life | 25 years |
| Warranty | 10 years |









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